go-pkg/dateparse
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Merge branch 'master' into colon-separator

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Aaron Raddon 2020-09-30 12:38:26 -07:00 committed by GitHub
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4 changed files with 103 additions and 57 deletions
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5
README.md
View File

@ -66,7 +66,9 @@ var examples = []string{
"Tue, 11 Jul 2017 16:28:13 +0200 (CEST)",
"Mon, 02 Jan 2006 15:04:05 -0700",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Mon 30 Sep 2018 09:09:09 PM UTC",
"Mon Aug 10 15:44:11 UTC+0100 2015",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)",
"September 17, 2012 10:09am",
"September 17, 2012 at 10:09am PST-08",
@ -208,8 +210,9 @@ func main() {
| Mon, 02 Jan 2006 15:04:05 MST | 2006-01-02 15:04:05 +0000 MST |
| Tue, 11 Jul 2017 16:28:13 +0200 (CEST) | 2017-07-11 16:28:13 +0200 +0200 |
| Mon, 02 Jan 2006 15:04:05 -0700 | 2006-01-02 15:04:05 -0700 -0700 |
| Thu, 4 Jan 2018 17:53:36 +0000 | 2018-01-04 17:53:36 +0000 UTC |
| Mon 30 Sep 2018 09:09:09 PM UTC | 2018-09-30 21:09:09 +0000 UTC |
| Mon Aug 10 15:44:11 UTC+0100 2015 | 2015-08-10 15:44:11 +0000 UTC |
| Thu, 4 Jan 2018 17:53:36 +0000 | 2018-01-04 17:53:36 +0000 UTC |
| Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time) | 2015-07-03 18:04:07 +0100 GMT |
| September 17, 2012 10:09am | 2012-09-17 10:09:00 +0000 UTC |
| September 17, 2012 at 10:09am PST-08 | 2012-09-17 10:09:00 -0800 PST |

8
example/main.go
View File

@ -5,8 +5,8 @@ import (
"fmt"
"time"
"github.com/scylladb/termtables"
"github.com/araddon/dateparse"
"github.com/scylladb/termtables"
)
var examples = []string{
@ -22,8 +22,9 @@ var examples = []string{
"Mon, 02 Jan 2006 15:04:05 MST",
"Tue, 11 Jul 2017 16:28:13 +0200 (CEST)",
"Mon, 02 Jan 2006 15:04:05 -0700",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Mon 30 Sep 2018 09:09:09 PM UTC",
"Mon Aug 10 15:44:11 UTC+0100 2015",
"Thu, 4 Jan 2018 17:53:36 +0000",
"Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)",
"September 17, 2012 10:09am",
"September 17, 2012 at 10:09am PST-08",
@ -156,8 +157,9 @@ func main() {
| Mon, 02 Jan 2006 15:04:05 MST | 2006-01-02 15:04:05 +0000 MST |
| Tue, 11 Jul 2017 16:28:13 +0200 (CEST) | 2017-07-11 16:28:13 +0200 +0200 |
| Mon, 02 Jan 2006 15:04:05 -0700 | 2006-01-02 15:04:05 -0700 -0700 |
| Thu, 4 Jan 2018 17:53:36 +0000 | 2018-01-04 17:53:36 +0000 UTC |
| Mon 30 Sep 2018 09:09:09 PM UTC | 2018-09-30 21:09:09 +0000 UTC |
| Mon Aug 10 15:44:11 UTC+0100 2015 | 2015-08-10 15:44:11 +0000 UTC |
| Thu, 4 Jan 2018 17:53:36 +0000 | 2018-01-04 17:53:36 +0000 UTC |
| Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time) | 2015-07-03 18:04:07 +0100 GMT |
| September 17, 2012 10:09am | 2012-09-17 10:09:00 +0000 UTC |
| September 17, 2012 at 10:09am PST-08 | 2012-09-17 10:09:00 -0800 PST |

118
parseany.go
View File

@ -17,6 +17,23 @@ import (
// gou.SetColorOutput()
// }
var days = []string{
"mon",
"tue",
"wed",
"thu",
"fri",
"sat",
"sun",
"monday",
"tuesday",
"wednesday",
"thursday",
"friday",
"saturday",
"sunday",
}
var months = []string{
"january",
"february",
@ -61,12 +78,18 @@ const (
dateAlphaWsDigitMore
dateAlphaWsDigitMoreWs
dateAlphaWsDigitMoreWsYear
dateAlphaWs // 20
dateAlphaWsDigit
dateAlphaWsDigitMore
dateAlphaWsDigitMoreWs
dateAlphaWsDigitMoreWsYear
dateAlphaWsMonth // 25
dateAlphaWsDigitYearmaybe
dateAlphaWsMonthMore
dateAlphaWsMonthSuffix
dateAlphaWsMore
dateAlphaWsAtTime
dateAlphaWsAlpha // 30
dateAlphaWsAtTime // 30
dateAlphaWsAlpha
dateAlphaWsAlphaYearmaybe
dateAlphaPeriodWsDigit
dateWeekdayComma
@ -646,9 +669,21 @@ iterRunes:
} else {
// This is possibly ambiguous? May will parse as either though.
// So, it could return in-correct format.
// dateAlphaWs
// May 05, 2005, 05:05:05
// May 05 2005, 05:05:05
// Jul 05, 2005, 05:05:05
// May 8 17:57:51 2009
// May 8 17:57:51 2009
// skip & return to dateStart
// Tue 05 May 2020, 05:05:05
// Mon Jan 2 15:04:05 2006
maybeDay := strings.ToLower(datestr[0:i])
if isDay(maybeDay) {
// using skip throws off indices used by other code; saner to restart
return parseTime(datestr[i+1:], loc)
}
p.stateDate = dateAlphaWs
}
@ -693,6 +728,9 @@ iterRunes:
// dateAlphaWsDigit
// May 8, 2009 5:57:51 PM
// May 8 2009 5:57:51 PM
// May 8 17:57:51 2009
// May 8 17:57:51 2009
// May 08 17:57:51 2009
// oct 1, 1970
// oct 7, '70
switch {
@ -712,6 +750,9 @@ iterRunes:
// oct 1, 1970
// oct 7, '70
// oct. 7, 1970
// May 8 17:57:51 2009
// May 8 17:57:51 2009
// May 08 17:57:51 2009
if r == ',' {
p.daylen = i - p.dayi
p.setDay()
@ -720,11 +761,31 @@ iterRunes:
p.daylen = i - p.dayi
p.setDay()
p.yeari = i + 1
p.stateDate = dateAlphaWsDigitMoreWs
p.stateDate = dateAlphaWsDigitYearmaybe
p.stateTime = timeStart
} else if unicode.IsLetter(r) {
p.stateDate = dateAlphaWsMonthSuffix
i--
}
case dateAlphaWsDigitYearmaybe:
// x
// May 8 2009 5:57:51 PM
// May 8 17:57:51 2009
// May 8 17:57:51 2009
// May 08 17:57:51 2009
// Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)
if r == ':' {
// Guessed wrong; was not a year
i = i - 3
p.stateDate = dateAlphaWsDigit
p.yeari = 0
break iterRunes
} else if r == ' ' {
// must be year format, not 15:04
p.yearlen = i - p.yeari
p.setYear()
break iterRunes
}
case dateAlphaWsDigitMore:
// x
// May 8, 2009 5:57:51 PM
@ -757,42 +818,6 @@ iterRunes:
break iterRunes
}
case dateAlphaWsAlpha:
// Mon Jan _2 15:04:05 2006
// Mon Jan 02 15:04:05 -0700 2006
// Mon Jan _2 15:04:05 MST 2006
// Mon Aug 10 15:44:11 UTC+0100 2015
// Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)
if r == ' ' {
if p.dayi > 0 {
p.daylen = i - p.dayi
p.setDay()
p.yeari = i + 1
p.stateDate = dateAlphaWsAlphaYearmaybe
p.stateTime = timeStart
}
} else if unicode.IsDigit(r) {
if p.dayi == 0 {
p.dayi = i
}
}
case dateAlphaWsAlphaYearmaybe:
// x
// Mon Jan _2 15:04:05 2006
// Fri Jul 03 2015 18:04:07 GMT+0100 (GMT Daylight Time)
if r == ':' {
i = i - 3
p.stateDate = dateAlphaWsAlpha
p.yeari = 0
break iterRunes
} else if r == ' ' {
// must be year format, not 15:04
p.yearlen = i - p.yeari
p.setYear()
break iterRunes
}
case dateAlphaWsMonth:
// April 8, 2009
// April 8 2009
@ -1198,7 +1223,9 @@ iterRunes:
switch r {
case ' ':
p.set(p.offseti, "-0700")
if p.yeari == 0 {
p.yeari = i + 1
}
p.stateTime = timeWsAlphaZoneOffsetWs
}
case timeWsAlphaZoneOffsetWs:
@ -1689,7 +1716,10 @@ iterRunes:
case dateAlphaWsAlpha:
return p, nil
case dateAlphaWsAlphaYearmaybe:
case dateAlphaWsDigit:
return p, nil
case dateAlphaWsDigitYearmaybe:
return p, nil
case dateDigitSlash:
@ -1920,6 +1950,14 @@ func (p *parser) parse() (time.Time, error) {
}
return time.ParseInLocation(string(p.format), p.datestr, p.loc)
}
func isDay(alpha string) bool {
for _, day := range days {
if alpha == day {
return true
}
}
return false
}
func isMonthFull(alpha string) bool {
for _, month := range months {
if alpha == month {

7
parseany_test.go
View File

@ -11,8 +11,8 @@ import (
func TestOne(t *testing.T) {
time.Local = time.UTC
var ts time.Time
ts = MustParse("2018.09.30")
assert.Equal(t, "2018-09-30 00:00:00 +0000 UTC", fmt.Sprintf("%v", ts.In(time.UTC)))
ts = MustParse("Mon 30 Sep 2018 09:09:09 PM UTC")
assert.Equal(t, "2018-09-30 21:09:09 +0000 UTC", fmt.Sprintf("%v", ts.In(time.UTC)))
}
type dateTest struct {
@ -44,6 +44,9 @@ var testInputs = []dateTest{
{in: "Mon Jan 2 15:04:05 2006", out: "2006-01-02 15:04:05 +0000 UTC"},
{in: "Thu May 8 17:57:51 2009", out: "2009-05-08 17:57:51 +0000 UTC"},
{in: "Thu May 8 17:57:51 2009", out: "2009-05-08 17:57:51 +0000 UTC"},
// ANSIC_GLIBC = "Mon 02 Jan 2006 03:04:05 PM UTC"
{in: "Mon 02 Jan 2006 03:04:05 PM UTC", out: "2006-01-02 15:04:05 +0000 UTC"},
{in: "Mon 30 Sep 2018 09:09:09 PM UTC", out: "2018-09-30 21:09:09 +0000 UTC"},
// RubyDate = "Mon Jan 02 15:04:05 -0700 2006"
{in: "Mon Jan 02 15:04:05 -0700 2006", out: "2006-01-02 22:04:05 +0000 UTC"},
{in: "Thu May 08 11:57:51 -0700 2009", out: "2009-05-08 18:57:51 +0000 UTC"},